The IP address 203.242.66 is provided by SK Co., it's belong to the CDIR (Classless Inter-Domain Routing) 203.242.64.0/21 (range 203.242.64.0 to 203.242.71.255). The autonomous system number (ASN) is 10049.
| ASN | 10049 |
| IP starting by | 203.242.64.0 |
| IP ending by | 203.242.71.255 |
| ASN Name | SK Co. |
| CDIR | 203.242.64.0/21 |
| Numerical IP | |
| Registry | apnic |
| Last update | 14/04/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | KR | South Korea | - | Kwangmyong | 37.4772 | 126.8664 | 2020-04-13 |
| MaxMind | KR | South Korea | - | - | 37.5112 | 126.9741 | 2020-04-13 |
| Whois | KR | - | - | - | 128 | 36 | |
| W3C | - | - | - | - | - | - | - |